<template>
  <div class="login_container">
    <div class="login_box">
      <div class="avatar_box">
        <img src="../assets/logo.png" alt="图片未显示">
      </div>
      <!-- 登录表单区域 -->
      <el-form ref="loginFormRef" :model="loginForm" :rules="loginFormRules" class="login_form">
        <!-- 用户名 -->
        <el-form-item>
           <el-input v-model="loginForm.username"  prefix-icon="iconfont icon-user">
  </el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item>
           <el-input v-model="loginForm.password" prefix-icon="iconfont icon-3702mima" type="password">
  </el-input>
        </el-form-item>
        <!-- 按钮区域 -->
        <el-form-item class="btns">
          <el-button type="primary" @click="login">登录</el-button>
          <el-button type="info" @click="resetLoginForm">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data () {
    return {
      // 这是登录表单的数据绑定对象
      loginForm: {
        username: '',
        password: ''
      },
      // 这是表单的验证规则
      loginFormRules: {
        // 验证用户名是否合法
        username: [
          { required: true, message: '请输入登录名称', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在3到10个字符', trigger: 'blur' }
          // 验证密码是否合法
        ],
        // 验证密码是否合法
        password: [
          { required: true, message: '请输入登录名称', trigger: 'blur' },
          { min: 3, max: 10, message: '长度在3到10个字符', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    // 点击重置按钮，重置登录表单
    resetLoginForm () {
      console.log(this)
      this.$refs.loginFormRef.resetFields()
    },
    login () {
      console.log(this)
      this.$refs.loginFormRef.validate(async valid => {
        if (!valid) return
        const { data: res } = await this.$http.post('login', this.loginForm)
        console.log(res)
        if (res.meta.status !== 200) return this.$message.error('登录失败!')
        this.$message.success('登录成功')
      })
    }
  }

}
</script>

<style lang="less" scoped>
.login_container{
  background-color: #2b4b6b;
  height:100%;
}
.login_box{
  width:450px;
  height:300px;
  background-color: #fff;
  border-radius:3px;
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  .avatar_box{
    height:130px;
    width:130px;
    border:1px solid #eee;
    border-radius:50%;
    padding:10px;
    box-shadow:0 0 10px #eee;
    position:absolute;
    left:50%;
    transform:translate(-50%,-50%);
    background-color: #fff;
    img{
      background-color:#eee;
      border-radius:50%;
      width:100%;
      height:100%;
    }
  }
  .login_form{
    width:80%;
    position:absolute;
    left:50%;
    top:35%;
    transform: translate(-50%);
  }
  .btns{
    display:flex;
    justify-content: flex-end;
  }
}
</style>
